class Person {
  name = 'zws'
  getName() {
    return this.name
  }
}

class Teacher extends Person {
  getTeacherName() {
    return 'zws Teacher'
  }
  getName() {
    return super.getName() + 'TTT'
  }
}

const teacher = new Teacher()
console.log(teacher.getName())
console.log(teacher.getTeacherName())
